<?php

/**
 * @author gbfun <gbfun@163.com>  2018-06-20 16:28
 * http://www.wuweiyou.com
 */

class formatter_member_address
{    
    protected static $_instance;
    
    public static function get_instance()
    {
        if (null === self::$_instance) {
            self::$_instance = new self();    //by gbfun 又是静态变量
        }
    
        return self::$_instance;
    }
    
    private function __clone()
    {
    }
    
    protected function __construct()
    {
    }
}

